PPIRE09849

Target Protein Information
Protein_Name Serine endoprotease DegS
Protein_Sequence MFVKLLRSVAIGLIVGAILLVAMPSLRSLNPLSTPQFDSTDETPASYNLAVRRAAPAVVNVYNRGLNTNSHNQLEIRTLGSGVIMDQRGYIITNKHVINDADQIIVALQDGRVFEALLVGSDSLTDLAVLKINATGGLPTIPINARRVPHIGDVVLAIGNPYNLGQTITQGIISATGRIGLNPTGRQNFLQTDASINHGNSGGALVNSLGELMGINTLSFDKSNDGETPEGIGFAIPFQLATKIMDKLIRDGRVIRGYIGIGGREIAPLHAQGGGIDQLQGIVVNEVSPDGPAANAGIQVNDLIISVDNKPAISALETMDQVAEIRPGSVIPVVVMRDDKQLTLQVTIQEYPATN
Organism_Source Escherichia coli O157:H7
Functional_Classification serine proteases
Cellular_Localization Extracellular
Gene_Names degS
UniProt_ID P0AEE4
Protein-Protein Interaction Networks
Peptide Basic Information
Peptide_Name YYF peptide
Peptide_Sequence DNRLGLVYYF
Peptide_Length 10
Peptide_SMILES CC(C)C[C@H](NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](N)CC(=O)O)C(=O)N[C@H](C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](Cc1ccc(O)cc1)C(=O)N[C@@H](Cc1ccccc1)C(=O)O)C(C)C
Chemical_Modification None
Cyclization_Method None
Linear/Cyclic Linear
N-terminal_Modification Free
C-terminal_Modification Free
Amino_Acid_Distribution
Peptide Physicochemical
Molecular_Weight 1259.43
Aliphatic_Index 107.00000
Aromaticity 0.30000
Average_Rotatable_Bonds 3.80000
Charge_at_pH_7 -0.00327
Isoelectric_Point 6.32528
Number_of_Hydrogen_Bond_Acceptors 16
Number_of_Hydrogen_Bond_Donors 18
Topological_Polar_Surface_Area 507.97000
X_logP_energy -2.10623
Interaction Information
Affinity KD=6.5 uM
Affinity_Assay Isothermal titration calorimetry
PDB_ID None
Type Allosteric modulator
Structure
Reference Information
Document_Type Research Articles
Title Regulation of the sigmaE stress response by DegS: how the PDZ domain keeps the protease inactive in the resting state and allows integration of different OMP-derived stress signals upon folding stress.
Release_Year 2007
PMID 17938245
DOI 10.1101/gad.445307